public void OnButtonPress()
{
if (_settingsWindow == null)
{
_settingsWindow = new SettingsWindow(Settings);
_settingsWindow.PluginWindow = _mainWindow;
_settingsWindow.Closed += (sender, args) =>
{
_settingsWindow = null;
};
_settingsWindow.Show();
}
else
{
_settingsWindow.Activate();
}
}